Patent US3119240A successfully refreshed from Google Patents.
US3119240A
Expired / Lapsed
US
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Refrigeration apparatus with defrost means
Assignee: Lanteris Space LLC
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Filing: 1962-06-19
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Granted: 1964-01-28
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Expires: 1982-06-19
Abstract
No abstract record available.
Inventors
- 👤 Michael H Devery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:56
CPC Classifications
F; F25; F25D; F25D17/00; F25D17/04; F25D17/06; F25D17/062; F25D2317/00; F25D2317/06; F25D2317/066; F25D2317/0661; F25D2317/068; F25D2317/0682; F25D2400/00; F25D2400/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
93 words
IN REFRIGERATING APPARATUS: MEANS DEFINING LOWER TEMPERATURE, HIGHER TEMPERATURE, AND EVAPORATOR COMPARTMENTS; AN EVAPORATOR DISPOSED IN SAID EVAPORATOR COMPARTMENT; MOTOR-COMPRESSOR MEANS FOR CIRCULATING REFRIGERANT THROUGH SAID EVAPORATOR; FIRST FAN MEANS FOR CIRCULATING AIR SEQUENTIALLY THROUGH SAID EVAPORATOR COMPARTMENT AND SAID LOWER TEMPERATURE COMPARTMENT TO COOL THE LATTER; SECOND FAN MEANS FOR CIRCULATING AIR SEQUENTIALLY THROUGH SAID HIGHER TEMPERATURE COMPARTMENT AND SAID EVAPORATOR COMPARTMENT; A SOURCE OF ENERGY; FIRST CONTROL SWITCH MEANS OPERATIVE IN RESPONSE TO TEMPERATURES PREVAILING AT SAID EVAPORATOR CYCLICALLY TO PROVIDE FOR ENERGIZATION OF SAID MOTOR-COMPRESSOR AND SAID FIRST FAN MEANS
References Cited (Backward Citations)
US3015215A
Cited
US3050956A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-27 | 1967-07-29 | 1968-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-27 | 1971-07-29 | 1972-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-27 | 1975-07-29 | 1976-01-28 | $7700.00 | Window Closed / Lapsed |